Oscillator sprinkler



FIG. 1 is a perspective view of an oscillator sprinkler showing our new design;

FIG. 2 is a front view in elevation thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view in elevation thereof; and

FIG. 6 is a view in elevation of the opposite side thereof. 

The ornamental design for an oscillator sprinkler, substantially as shown and described. 